# Electronic Circuit Breaker, MCCB,  3VA6, 3P, 150 kA, 480 V, 400 A, Without Auxiliary Contact

![Product image](https://novapart.co/image/farnell:3417159/)

**URL**: https://novapart.co/products/3VA6440-8JT31-0AA0/electronic-circuit-breaker-mccb-3va6-3p-150-ka-480
**SKU**: 3VA6440-8JT31-0AA0
**Manufacturer**: SIEMENS
**Category**: Circuit Protection || Circuit Breakers || Electronic Circuit Breakers
**Price**: €4819.8000
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| Svhc | To Be Advised |
| Trip Time | - |
| No. Of Poles | 3 Pole |
| Product Range | SENTRON 3VA6 Series |
| Current Rating | 400A |
| Supply Voltage | 690V |
| Load Current Max | - |
| Circuit Breaker Mounting | Panel |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3417159/)

**3VA6440-8JT31-0AA0** 

**Data sheet** 

|Siemens~~@~~<br>EcoTech|circuit breaker 3VA6 UL Frame 600 breaking capacity class L 150 kA @ 480 V 3-<br>pole, line protection ETU556, LSI, In=400 A overload protection Ir=160 A...400 A<br>short-circuit protection Isd=0.6..10x In, Ii=1.5..12x In neutral conductor protection<br>optionally with external current transformer, up to 160% ground fault alarm signaled<br>via EFB300 or COM without connection|
|---|---|
|**Model**||
|product brand name|SENTRON|
|product designation|Molded-case circuit breaker|
|product designation / accordingto UL file|LLAE|
|design of theproduct|Systemprotection|
|design of the load switch / according to UL 489 / Heating, Air<br>Conditioning, and Refrigeration circuit breaker(HACR Type)|Yes|
|design of the overcurrent release|ETU556|
|protection function of the overcurrent release|LSI-G-alarm only|
|number of poles|3|
|**General technical data**||
|insulation voltage / rated value|800 V|
|operatingvoltage / at AC / rated value|690 V|
|power loss[W]/ maximum|70 W|
|power loss [W] / for rated value of the current / at AC / in hot<br>operatingstate /perpole|23.33 W|
|mechanical service life(operatingcycles)/ typical|20 000|
|electrical endurance(operatingcycles)/ at AC-1 / at 380/415 V|4 000|
|electrical endurance(operatingcycles)/ at AC-1 / at 690 V|3 500|
|electrical endurance(operatingcycles)/ at 480 V|4 000|
|electrical endurance(operatingcycles)/ at 600 V|3 500|
|product feature / for neutral conductors / upgradable/retrofittable<br>/ short-circuit and overloadproof|Yes|
|ground-fault monitoringversion|Summation current formation L-conductor|
|product function||
|● communication function|Yes|
|● other measurement function|No|
|Net Weight|5.3 kg|
|**Current**||
|marking/ accordingto UL 489 / 100%-rated breaker|No|
|operational current||
|● at 40 °C|400 A|
|● at 45 °C|400 A|
|● at 50 °C|400 A|
|● at 55 °C|400 A|
|● at 60 °C|400 A|
|● at 65 °C|400 A|
|● at 70 °C|400 A|
|**Switching capacity according to IEC 60947**||
|switchingcapacityclass of the circuit breaker|L|
|maximum short-circuit current breakingcapacity (Icu)||
|● at 240 V|200 kA|
|● at 415 V|150 kA|
|● at 690 V|6 kA|
|operatingshort-circuit current breakingcapacity (Ics)||
|● at 240 V|200 kA|
|● at 415 V|150 kA|
|● at 690 V|6 kA|



Subject to change without notice © Copyright Siemens 

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5/31/2026 

||short-circuit current makingcapacity (Icm)|||
|---|---|---|---|
||● at 240 V|440 kA||
||● at 415 V|330 kA||
||● at 690 V|9 kA||
||**Switching capacity according to UL 489**|||
||current breakingcapacity|||
||● at 240 V|200 kA||
||● at 480 V|150 kA||
||● at 600 V|50 kA||
||**Adjustable parameters**|||
||adjustable response value setting current (Ir) / of the L-trip / with<br>I2t characteristic|||
||● minimum|150 A||
||● maximum|400 A||
||adjustable response value delay time (tr) / for L-tripping / with I2t<br>characteristic|||
||● minimum|0.5 s||
||● maximum|25 s||
||adjustable response value setting current (Isd) / of S-trip / with<br>I0t characteristic|||
||● minimum|240 A||
||● maximum|4 000 A||
||adjustable response value setting current (Isd) / of S-trip / with<br>I2t characteristic|||
||● minimum|240 A||
||● maximum|4 000 A||
||adjustable response value delay time (tsd) / for S-tripping / with<br>I0t characteristic|||
||● minimum|0.05 s||
||● maximum|0.5 s||
||adjustable response value delay time (tsd) / for S-tripping / with<br>I2t characteristic|||
||● minimum|0.05 s||
||● maximum|0.5 s||
||adjustable response value settingcurrent(Ii)/ for I-tripping|||
||● minimum|600 A||
||● maximum|4 800 A||
||adjustable current response value current / for G-tripping / with<br>standard characteristic|||
||● initial value|80 A||
||● full-scale value|400 A||
||adjustable response value delay time (tg) / for G-tripping / with<br>I0t characteristic|||
||● minimum|0.05 s||
||● maximum|0.8 s||
||adjustable response value setting current (Ig) / for G-tripping /<br>with I2t characteristic|||
||● minimum|80 A||
||● maximum|400 A||
||adjustable response value delay time (tg) / for G-tripping / with<br>I2t characteristic|||
||● minimum|0.05 s||
||● maximum|0.8 s||
||adjustable settingcurrent(InN)/ for N-tripping|||
||● minimum|0 A||
||● maximum|0 A||
||design of the N-conductorprotection|adjustable OFF; 20% to 160%||
||product function /groundingprotection|Yes||
||**Mechanical Design**|||
||product component|||
||● undervoltage release|No||
||● voltage trigger|No||



Subject to change without notice © Copyright Siemens 

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**==> picture [512 x 384] intentionally omitted <==**

**----- Start of picture text -----**<br>
||||
|---|---|---|
|● trip indicator|No|
|height [in]|9.76 in|
|height|248 mm|
|width [in]|5.43 in|
|width|138 mm|
|depth [in]|4.33 in|
|depth|110 mm|
|Connections|
|I|
|arrangement of electrical connectors / for main current circuit|Without connection|
|type of electrical connection / for main current circuit|Without|
|Auxiliary circuit|
|a|
|number of CO contacts / for auxiliary contacts|0|
|Accessories|
|a|
|product extension / optional / motor drive|Yes|
|ee|Environmental conditions|
|protection class IP / on the front|IP40|
|ambient temperature|
|● during operation / minimum|-25 °C|
|● during operation / maximum|70 °C|
|● during storage / minimum|-40 °C|
|● during storage / maximum|80 °C|
|ee|Environmental footprint|
|Environmental Product Declaration(EPD)|Yes|
|global warming|potential [CO2 eq] / total|495 kg|
|global warming|potential [CO2 eq] / during manufacturing|28.7 kg|
|global warming|potential [CO2 eq] / during operation|470 kg|
|global warming|potential [CO2 eq] / after end of life|-4.07 kg|
|Siemens Eco Profile (SEP)|Siemens EcoTech|
|reference code / according to IEC 81346-2|Q|
|ee|Approvals / Certificates|

**----- End of picture text -----**<br>


**==> picture [494 x 235] intentionally omitted <==**

**----- Start of picture text -----**<br>
|||||||
|---|---|---|---|---|---|
|General Product Approval|
|—|Miscellaneous|Miscellaneous|
|&|&|A|
|General Product Approval|EMV|Test Certificates|
|Confirmation|Type Test Certific-|
|ates/Test Report|
|Maritime application|other|Dangerous goods|
|@®|6|So|Miscellaneous|Confirmation|Transport Information|

**----- End of picture text -----**<br>


**Environment** 

Environmental Confirmations ~~oe~~ 

**Further information** ~~ee~~ 3VA64408JT310AA0 Subject to change without notice Page 3/4 5/31/2026 © Copyright Siemens 

**Information on the packaging** https://support.industry.siemens.com/cs/ww/en/view/109813875 **Information for data generation and storage** https://support.industry.siemens.com/cs/ww/en/view/109995012 **Information- and Downloadcenter (Catalogs, Brochures,…)** https://www.siemens.com/lowvoltage/catalogs **Industry Mall (Online ordering system)** https://mall.industry.siemens.com/mall/en/en/Catalog/product?mlfb=3VA6440-8JT31-0AA0 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/3VA6440-8JT31-0AA0 **Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)** https://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=3VA6440-8JT31-0AA0 **CAx-Online-Generator** https://www.siemens.com/cax **Tender specifications** https://www.siemens.com/specifications **Characteristic curves** https://curves.simaris.siemens.com/curves/<mmp_prod_noCOMP="HAUPT"></mmp_prod__no> 

**last modified:** 5/2/2025 

Subject to change without notice © Copyright Siemens 

3VA64408JT310AA0 Page 4/4 

5/31/2026 



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